Lightweight Wallboard

Details for Australian Patent Application No. 2004201393 (hide)

Owner Smith, K.

Inventors Smith, Ken

Agent Ken Smith

Pub. Number AU-A-2004201393

Filing date 5 April 2004

Wipo publication date 20 October 2005

International Classifications

B32B 013/02 Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material

E04C 002/20 Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels

B32B 005/16 Layered products characterised by the non-homogeneity or physical structure of a layer - characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder

B32B 019/08 Layered products essentially comprising natural mineral fibres or particles, e.g. asbestos, mica

E04C 002/296 Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels

B32B 005/18 Layered products characterised by the non-homogeneity or physical structure of a layer - characterised by features of a layer containing foamed or specifically porous material

Event Publications

22 April 2004 Complete Application Filed

20 May 2004 Application with amended filing dates

  Smith, K. The filing date has been amended to 05.04.2004

20 October 2005 Application Open to Public Inspection

  Published as AU-A-2004201393

24 July 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

16 December 2010 Section 223 Application Received

  Smith, K. An application to extend the time from 19 Jun 2008 to 19 Jul 2010 in which to request examination has been filed . Address for service in Australia - Ken Smith 3 The Vaucluse Richmond VIC 3121

10 February 2011 Section 223 Application Allowed

  Smith, K. The time in which to request examination has been extended to 19 Jul 2010. Address for service in Australia - Ken Smith 3 The Vaucluse Richmond VIC 3121

3 November 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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